Block Diagrams - Sony KV-32FQ80B Service Manual

5-1. BLOCK DIAGRAMS (2)

IC1402
CN1803
1 VM
14 VM-OUT
TO
VM BOARD
4 QP- DPIC
CN5602 12 DPDT-OFF
Y100
20 Y-IN
U100
21 CB-IN
V100
22 CR-IN
CN1804
1 R-OUT
64 R-OUT
3 G-OUT
TO 63 G-OUT
C BOARD
5 B-OUT
CN5400
62 B-OUT
IK
8
58 IK-IN
VSYNC100
42
VS-IN
HSYNC100
28 HS-IN
CN1805
1 DF-PARA
46 DF-PARA
2 MP-PARA
45 MP-PARA
3 E/W
47 EW-DRV
TO
4 HC-PARA
D BOARD 43 HC-PARA
CN8500
5 H-DRIVE
40 H-DRV
6 AFC-PULSE
39 HP-IN
7 ABL
56 APL-IN
8 XRAY
25 SDA
26 SCL
CN1901
1 ROT-
VSAW1
51
TO ROT COIL
ROT+
3
CN1902
1 CY+
TO CY
3 CY-
CN1807
1 PRE-RGB
60 PRE-RGB
TO
2 DF-DRIVE
D1 BOARD
CN8616
3 H-CENTRE BACK END BLOCK RESPONSIBILITY
CN1903 IC1231
4 H-PROT
2 SCL
5 HDP-OVP
3 SDA
TO
6 AFC-PULSE
AUDIO RESET
D2 BOARD POWER ON
21
CN6801
DF-DRIVE RESET
7
TV-R
33 SC2-OUT-R
ABL
8
TV-L
SC2-OUT-L
34
AC-RY-LATCH
ATV-R
SC1-OUT-R
36
ATV-L
SC1-OUT-L
37
DTV-L
53 SC2-IN-L
DTV-R
54 SC2-IN-R
MAIN-L SUBWOOFER OUT
56 SC1-IN-L
MAIN-R SPEAKER OUT L
57 SC1-IN-R
SPEAKER OUT R
AM
60 MONO IN (AM)
TO
SHEET 1
CN8612
1 V+
TO
A BOARD
3 v-
CN1802
IC8801
BUFFER
29 Q8010
HD1 OUT
Q8011
BUFFER
HD2 OUT 28 Q8014
Q8015
BUFFER
LIN OUT 14 Q8507
Q8508
BUFFER
MP OUT 16 Q8503
Q8504
IC1801 IC1804 IC1808
DF- DQP-
DF-DRIVE PHASE AC-AMP DQP-PHASE
7 5 2 1 7 5
3 6 3 1
6 2
IC1802
HC-PARA
7
DF-PARA
5
VERTICAL
IC1806
AFC-PULSE
14
ABL
6 5
IC1701
VPROT 35 1
AUDIO
XTAL OUT 72
71
XTAL IN
FL1270
QSS
IF IN 69 4 1
IC1270
OUTPUT AMP
30 3
28 5
27 7
A 1/2 (
DY
ASSY
CN8611
V+ 6
V- 5
H- 4
3
2
UPPER H+ 1
HDT
H OUT
T8100
Q8102
TO
LOWER HEATER 5 CN8614
HDT HDT C1 BOARD
H OUT
T8101 T8202
Q8103 CN9002
LINEARITY
+B
Q8106
D1 ( )
INNER
HORIZONTAL
PIN +B
Q8105 DEFLECTION
IC1811
4
DQP-DC-LEVEL
1
IC1950
ROTATION (N/S)
ROT-
2
ROT+
4
IC1809
CY+
6
CY-
3 2
IC1803
H-CENTRE
10 4
H-LINEAR
DQP-AC-AMP
8
DQP-DC-LEV
12
DF-PHASE
3 SDA
DQP-PHASE
7 21
MP-PARA SCL
9 20
)
AUDIO DECODER & AMPLIFIER,
VERTICAL DEFLECTION, PICTURE
ROTATION, DYNAMIC
CONVERGENCE
TO
A BOARD
- 32 -
CN3600
AV4
RIGHT IN(4) AV4R
LEFT IN(4) AV4L
MODE(4) AV4MODE
C IN(2) AV4C
Y IN AV4Y
AV1
BLUE IN
GREEN IN
RED IN
BLANKING
3 IC3300
MAIN AUDIO/VIDEO SWITCH
5
RIGHT OUT(1) MAIN-TV-R-IN
LDO
32 MAIN-TV 5
RIGHT IN(1)
36
R-AV1
LEFT OUT(1) MAIN-TV-L-IN
25
L-MAIN-TV
LEFT IN(1)
29 L-AV1
MODE(1)
18 MODE 1
VIDEO OUT(1) AV1TVOUT
VIDEO IN(1)
60 CVBS-AV1
AV3
RIGHT OUT(3) AV3ROUT
RIGHT IN(3) AV3R
Y-MAIN
LEFT OUT(3) AV3LOUT Y-MAIN-OUTPUT 11
C-MAIN
C-MAIN-OUTPUT
LEFT IN(3) AV3L 13
3
MODE(3)
20 MODE 3
CVBS-TEXT
5
Y-OUTPUT-TEXT 45
AV LINK
CVBS-SUB
CVBS-SUB-OUTPUT 9
C IN(1)
L-to-1855 41
VIDEO OUT AV3YOUT
VIDEO IN(3) AV3Y R-to-1855 40
C-to-2149 49
Y-to-2149 54
AV2
RIGHT OUT(2) RMONIT-OUT
R-AV2
RIGHT IN(2) R-from-1855-P32 34
35
LEFT OUT(2) LMONIT-OUT L-from-1855-P22 26
LEFT IN(2)
L-AV2
28
3
BLUE IN R-from-1855-P20 33
5
MODE(2)
19 MODE 2 L-TO-2149
L-from-1855-P33 27
GREEN IN
CVBS-from-1855
55
RED IN
BLANKING CVBS-to-1855 43
3
VIDEO(2) AV2V
58 Y-AV2
CVBS-TV-SUB
SUB-TUNER 62
STU-LR
CN1001 SUB-TV-(MOND) 30
AV-LINK
21
R-HP-VAR-OUTPUT
24
MAIN-R-OUT RMONIT-OUT
45
L-HP-VAR-OUTPUT
23
MAIN-L-OUT LMONIT-OUT
46
35 AV4R-IN
34 HP-L-OUT
SWITCH SWITCH
Q2302 Q2300
33 HP-R-OUT
18 ATV-CV-IN/GNG AV1TVOUT
SWITCH SWITCH
Q2303 Q2301
14 SUB-Y CVBS-SUB
31 HP-MUTE
26 SCL-DIG
SDA-DIG
25
CVBS-TEXT
11
3 F-BLK-OUT
B-OUT
7
G-OUT
9
R-OUT
10
MAIN-TV-R-IN
41
MAIN-TV-L-IN
42
36 AV4-L-IN AVFL
19 AV4-Y-IN AVFY
17 AV4-C-IN AVFC
23 SDA
24 SCL
13 SUB-C
6 MAIN-C-OUT C-MAIN
5 MAIN-Y-OUT Y-MAIN
IC3500
2 V-IN-1-B
3 V-IN-1-G
4 V-IN-1-R
15 BLK-1
RGBSEL
SEL
5
BLUE IN
6 V-IN-2-B
GREEN IN
7 V-IN-2-G
RED IN
8 V-IN-2-R
BLANKING
14 BLK-2
13 BLK-OUT
12 V-OUT-B
11 V-OUT-G
10 V-OUT-R
IC3400
AV4R-IN
48 AV3MODE R-FRONT 4
AV3ROUT
16 R-SEL-OUTPUT
AV3LOUT
18 L-SEL-OUTPUT
AV3C L-to-1855
42
47 C-AV L-from-2149
AV3Y R-to-1855
45 Y-AV3 R-from-2149 40
AV3VOUT
CVBS-SEL-(AV3)
17
C-to-2149 39
AV4R
R-AV4
46
Y-to-2149 37
AV4L
44 L-AV4
L-to-2149 33
AV4C
5 C-AV4
29
32 R-to-2149 CVBS-to-2149
CVBS-to-2149
23
22 L-to-2149-P26
Y-AV4
3
AVFL
2 L-FRONT AV4Y
CVBS-AV4
1
AV3OUT
20 R-to-2149-P33 AV3R
R-AV3 26
19 C-SUB AV3L
L-AV3 25
13 SCL
6
AV4MODE-1
14 SDA
AV4MODE-2 12
7 CVBS-from-2149
AVFY AVFC
Y-FRONT C-FRONT
9 11
TU3800
SUB TUNER
CVBS-TV-SUB
VIDEO
STU-LR
FM/AM
J2300
L
R
SCL-DIG
SCL
SDA-DIG
SDA
IC2300
HP OUT
HP-R-OUT
R OUT L-IN
1 6
HP-L-OUT
3 L OUT R-IN 7
J2 ( )
AV SCART, I/O
SWITCHING AND SOCKETS